UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+tlyHASVr3PYsgQKjKgZJK8L8G1KY7y0ML9SvewyUE=' 
WHERE 
  key_id = '4b9c4bc2c3c491134ecc58f7556c50a95c10f53f36dca9129f20d5ed49bbea1c' 
  AND (
    token = 'R+tlyHASVr3PYsgQKjKgZJK8L8G1KY7y0ML9SvewyUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )